Implicit Likelihood Inference and $z$-Binned Reconstruction of Dark Energy $w(z)$

Ke Wang, Jia-Yi Feng, Jianbo Lu

In this paper, to reconstruct the equation of state (EOS) of dark energy (DE) $w(z)$ with the redshift binning method, we first introduce a $w_i$CDM model with a piecewise-constant…